This Boekel Scientific 230401 Big Shot II Hybridization Oven is in great condition, has been tested and is guaranteed to be fully functional. This item came from a local lab that had surplus lightly used equipment and shows slight signs of normal use. We urge customers to view all photos as they show overall condition, included accessories and functionality. We will be happy to provide additional information as well as photos so please feel free to contact us with any questions.